---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-430 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 583 0 2907 3207 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:d4:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe40:d4f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f2:eb:0a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-430) 04/02/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 156.21 83.72 72.49 6577.30 41022.51 11:54:01 148.81 12.50 136.31 2251.89 42793.93 11:55:01 51.72 0.82 50.91 51.32 4313.15 Average: 118.91 32.34 86.57 2960.17 29376.53 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1546920 3294492 2491732 61.70 51236 1849784 952924 18.73 659492 1648156 208320 11:54:01 618564 3229028 3420088 84.68 76356 2656020 1310268 25.76 782300 2383956 2908 11:55:01 626144 3311724 3412508 84.50 83248 2720792 947136 18.62 779228 2375720 26508 Average: 930543 3278415 3108109 76.96 70280 2408865 1070109 21.04 740340 2135944 79245 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 350.06 228.70 1340.84 63.60 0.00 0.00 0.00 0.00 11:54:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 180.67 102.88 4200.97 12.84 0.00 0.00 0.00 0.00 11:55:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 57.37 54.81 32.19 146.78 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.03 128.80 1858.00 74.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-430) 04/02/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.47 0.00 2.31 4.48 0.07 73.68 11:53:01 0 32.50 0.00 2.66 2.70 0.07 62.07 11:53:01 1 13.41 0.00 1.59 1.78 0.07 83.15 11:53:01 2 21.51 0.00 1.99 2.29 0.08 74.13 11:53:01 3 10.41 0.00 3.03 11.16 0.05 75.35 11:54:01 all 20.72 0.00 3.56 3.51 0.07 72.15 11:54:01 0 22.91 0.00 3.60 1.31 0.07 72.12 11:54:01 1 9.60 0.00 3.22 2.52 0.08 84.59 11:54:01 2 32.12 0.00 3.39 2.42 0.07 62.00 11:54:01 3 18.34 0.00 3.97 7.77 0.07 69.84 11:55:01 all 23.42 0.00 1.51 2.30 0.06 72.71 11:55:01 0 10.89 0.00 1.39 4.46 0.05 83.22 11:55:01 1 21.18 0.00 1.39 1.69 0.05 75.69 11:55:01 2 37.53 0.00 1.74 1.22 0.07 59.45 11:55:01 3 24.11 0.00 1.57 1.81 0.05 72.46 Average: all 21.21 0.00 2.46 3.43 0.06 72.85 Average: 0 22.08 0.00 2.55 2.82 0.06 72.48 Average: 1 14.72 0.00 2.07 2.00 0.07 81.14 Average: 2 30.38 0.00 2.37 1.98 0.07 65.20 Average: 3 17.63 0.00 2.86 6.91 0.06 72.55